import hashlib

def hash_str(s):
    return hashlib.md5(s).hexdigest()

# -----------------
# User Instructions
# 
# Implement the function make_secure_val, which takes a string and returns a 
# string of the format: 
# s,HASH

def make_secure_val(s):
    return s + "," + hash_str(s)


#print make_secure_val("hola")


